### About the Number 361 (three hundred sixty-one)

This nBAB for the number 361 was created because 361 was the smallest number that didn't have a nBAB on 27 December 2016.

```MathBabbler Number Analyst (MBNA) output:
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361 is natural, counting, whole, integer
361 is odd (not even)
361 is not extremely odd
361 proper divisors are: 1,19,
361 has 2 proper divisors
361 is deficient (sum of divisors is 20; ratio: 0.0554017)
361 is unhappy
361 is not a Squarefree Number: 361,
361 is composite (not prime)
361 has the prime factors: 19*19 (sum=38)
361 is semiprime (biprime or 2-almost prime)
361 is a hoax number
361 is a 19-smooth number
361 is a lucky number
361 is Arithmetic (A003601)
361 is powerful (19^2*1^3)
361 is 19^2
361 in octal is 0551
361 in hexadecimal is 0x169
361 in binary is 101101001 (is odious)
361 nearest square numbers: 361 is square (odd square/centered octagonal)
sqrt(361) = 19
ln(361) = 5.88888
log(361) = 2.55751
361 is an apocalyptic power (2^361 contains 666)
361! is 1.43792e+768
361 is 114.91 Pi years
361 is 18 score and 1 year
361 written as a Roman numeral is CCCLXI
361 is 181^2 - 180^2 and 181 + 180 = 361
361 is a multiple of 1 & it contains a 1 (A011531)
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361 reciprocal is 0.002770083102493074792243767313019390581717451523545706371191135734072022160664819944598337950138504155124653739612188365650969529085872576177285318559556786703601108033240997229916897506925207756232686980609418282548476454293628808864265927977839335180055401662049861495844875346260387811634349030470914127423822714681440443213296398891966759
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 27 December 2016

This work is licensed under a Creative Commons Attribution 3.0 United States License.